Greer? Porter?

this is a discussion within the Saints Community Forum; Would be a huge boost if both were ready.
It really seems this year that injury info is harder to find. Here's a half @ss article with no real specifics:
NFL.com news: Saints RB Bush unable to practice on leg, ...

Oh yes, really need these guys back in a big way! Rottenburger is a proven great QB, we are not talking Max Hall or Colt McCoy... They did get wins over the Saints, Rottenburger has the potential to completely destroy the Saints...